drm/radeon/dpm/rs780: don't enable sclk scaling if not required
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 13 Sep 2013 14:55:10 +0000 (10:55 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 16 Sep 2013 00:27:50 +0000 (20:27 -0400)
If the low and high sclks are the same, there is no need to
enable sclk scaling.  This causes display stability issues on
certain boards.

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=60857

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>

No differences found